Aiseesoft iPhone 4S ePub Transfer, the most professional iPhone eBook Transfer, can assistant iPhone 4S users to manage the iPhone 4S ePub and PDF books. With it, users can import local eBooks(ePub and PDF) to iPhone 4S for enjoyment, and export iPhone 4S ePub/PDF files to computer and iTunes for backup. Moreover, this amazing software supports transferring ePub and PDF files between different iOS devices, and it can also highly support iOS 5.